mydoom | e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163ad

General

Target

e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
Size

29KB
MD5

11789cca039cccaaf9afadc72a04f4f0
SHA1

0ddfc5e1a3c4c0c915a0bd36d725b40445438d28
SHA256

e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163ad
SHA512

c3b3863f2fcbf6262595ad81ffc1c21d5f79ab06c54dae6a7fa8560e03ce8b489f3f2e2ed1bd4f75e7c7a9d5d9ee1aafc0ea4a8a7e1bf0322eab87ad97166fd1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3832-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3832-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3832-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3832-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3832-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2308	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3832-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b9d-4.dat	upx
behavioral2/memory/2308-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2308-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2308-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2308-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-55.dat	upx
behavioral2/memory/3832-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2308-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3832-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2308-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2308-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
File opened for modification	C:\Windows\java.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
File created	C:\Windows\java.exe	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 2308	3832	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	82
PID 3832 wrote to memory of 2308	3832	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	82
PID 3832 wrote to memory of 2308	3832	e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe	82

C:\Users\Admin\AppData\Local\Temp\e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe
"C:\Users\Admin\AppData\Local\Temp\e4b8232f8aefcf4795d0a71dd969c19887bd396b0e8208c565797990b19163adN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF53A.tmp

Filesize
29KB

MD5
df0065ff4531583f216ed4bfc03f63b1

SHA1
34ae9e44fcb46c226dcf7a8877db12796cda37bb

SHA256
c6d3490d9ba2536635054469947b1b924a91d321d4dc1127454500620a102ce3

SHA512
980b7d3d85fb44d40405f7ad869aa22b2b030a6043736341b896f00591c86a6dcd599dc014cc21fbc82c327da1e053cb85016c445f8e91175f22bcdc0feb8df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
6e1f17865f4599d26c89e906030dd1a1

SHA1
eb52925e1d671880d8df870d27f8214dc270f22d

SHA256
8d127018ed854590551b0464ce74c5e909b7f86fbd2e7b6baf4fe9c583974ade

SHA512
19e5ba2facc524e360f85aee3698439c64d050f6105ff20d1027a7991599268f59d31d069c75c17749bec91a89a01952daa909dde8ead9a2969bfd567bab0729

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
89f56a510f2be954a1e16afb6c9dd5e6

SHA1
ba1ce9b9a8863abe7ccbb00c8234b00f12a11a63

SHA256
8d7e6c71f0013dd28fe13bc76e101a92028d2e0f7f8f4a34294609d8d856c9d1

SHA512
5a6367c1da9bd00bb6107c920c9cdfb7708fd24667f479d9b31dda9856835eb0f3f9a505f9ded9b18a6e060085f218b0a2f675793161e620d12d04a47741e2df

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2308-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3832-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3832-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads